论文标题
2D/3D时间依赖性热极性流体问题的压力校正投影有限元法
A Pressure Correction Projection Finite Element Method for The 2D/3D Time-Dependent Thermomicropolar Fluid Problem
论文作者
论文摘要
在本文中,提出了针对2D/3D时间依赖的热粒极方程的压力校正元素方法。采用了一阶和二阶向后差公式(BDF),以近似时间导数项,稳定性分析和一阶半差异方案的误差估计。最后,给出了一些数值示例以显示所提出方法的有效性和可靠性,这些方法可用于模拟高瑞利数字的问题。
In this paper, the pressure correctionfinite element method is proposed for the 2D/3D time-dependent thermomicropolarfluid equations. Thefirst-order and second-order backward difference formulas (BDF) are adopted to approximate the time derivative term, stability analysis and error estimation of the first-order semi-discrete scheme are proved. Finally, some numerical examples are given to show the effectiveness and reliability of the proposed method, which can be used to simulate the problem with high Rayleigh number.